Benefit from the expert input of experienced examiners and subject specialists including Heather Davis in this assessment-led Practice Book; tailored to the new 2017 specifications and packed with exam-style questions. - Thoroughly prepare your students for the exam with over 200 exam-style questions that are matched to the new specifications. - Provide structured support and extra practice with questions focused on problem-solving, modelling and technology. - Create opportunities for self-directed learning and assessment with answers at the back of the book, plus full step-by-step worked solutions and mark schemes supplied online. - Enhance learning with extra practice designed to supplement the textbooks and the My Revision Notes series.